﻿#region Copyright (c) 2006-2012 nHydrate.org, All Rights Reserved
// --------------------------------------------------------------------- *
//                           NHYDRATE.ORG                                *
//              Copyright (c) 2006-2012 All Rights reserved              *
//                                                                       *
//                                                                       *
// This file and its contents are protected by United States and         *
// International copyright laws.  Unauthorized reproduction and/or       *
// distribution of all or any portion of the code contained herein       *
// is strictly prohibited and will result in severe civil and criminal   *
// penalties.  Any violations of this copyright will be prosecuted       *
// to the fullest extent possible under law.                             *
//                                                                       *
// THE SOURCE CODE CONTAINED HEREIN AND IN RELATED FILES IS PROVIDED     *
// TO THE REGISTERED DEVELOPER FOR THE PURPOSES OF EDUCATION AND         *
// TROUBLESHOOTING. UNDER NO CIRCUMSTANCES MAY ANY PORTION OF THE SOURCE *
// CODE BE DISTRIBUTED, DISCLOSED OR OTHERWISE MADE AVAILABLE TO ANY     *
// THIRD PARTY WITHOUT THE EXPRESS WRITTEN CONSENT OF THE NHYDRATE GROUP *
//                                                                       *
// UNDER NO CIRCUMSTANCES MAY THE SOURCE CODE BE USED IN WHOLE OR IN     *
// PART, AS THE BASIS FOR CREATING A PRODUCT THAT PROVIDES THE SAME, OR  *
// SUBSTANTIALLY THE SAME, FUNCTIONALITY AS THIS PRODUCT                 *
//                                                                       *
// THE REGISTERED DEVELOPER ACKNOWLEDGES THAT THIS SOURCE CODE           *
// CONTAINS VALUABLE AND PROPRIETARY TRADE SECRETS OF NHYDRATE,          *
// THE REGISTERED DEVELOPER AGREES TO EXPEND EVERY EFFORT TO             *
// INSURE ITS CONFIDENTIALITY.                                           *
//                                                                       *
// THE END USER LICENSE AGREEMENT (EULA) ACCOMPANYING THE PRODUCT        *
// PERMITS THE REGISTERED DEVELOPER TO REDISTRIBUTE THE PRODUCT IN       *
// EXECUTABLE FORM ONLY IN SUPPORT OF APPLICATIONS WRITTEN USING         *
// THE PRODUCT.  IT DOES NOT PROVIDE ANY RIGHTS REGARDING THE            *
// SOURCE CODE CONTAINED HEREIN.                                         *
//                                                                       *
// THIS COPYRIGHT NOTICE MAY NOT BE REMOVED FROM THIS FILE.              *
// --------------------------------------------------------------------- *
#endregion
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using nHydrate.Generator.Common.Util;

namespace nHydrate.Dsl
{
	partial class Function : nHydrate.Dsl.IModuleLink, nHydrate.Dsl.IPrecedence, nHydrate.Dsl.IDatabaseEntity
	{
		#region Names
		public string CamelName
		{
			get { return StringHelper.DatabaseNameToCamelCase(this.PascalName); }
		}

		public string DatabaseName
		{
			get { return this.Name; }
		}

		public string PascalName
		{
			get
			{
				if (!string.IsNullOrEmpty(this.CodeFacade))
					return StringHelper.DatabaseNameToPascalCase(this.CodeFacade);
				else
					return StringHelper.DatabaseNameToPascalCase(this.Name);
			}
		}
		#endregion

		#region IModuleLink

		IEnumerable<Module> IModuleLink.Modules
		{
			get { return this.Modules.AsEnumerable(); }
		}

		void IModuleLink.AddModule(Module module)
		{
			if (!this.Modules.Contains(module))
				this.Modules.Add(module);
		}

		void IModuleLink.RemoveModule(Module module)
		{
			if (this.Modules.Contains(module))
				this.Modules.Remove(module);
		}

		#endregion

		protected override void OnDeleting()
		{
			if (this.nHydrateModel != null)
				this.nHydrateModel.RemovedFunctions.Add(this.PascalName);
			base.OnDeleting();
		}

		int IPrecedence.PrecedenceOrder
		{
			get { return this.PrecedenceOrder; }
			set { this.PrecedenceOrder = value; }
		}

		string IPrecedence.Name
		{
			get { return this.Name; }
			set { this.Name = value; }
		}

		string IPrecedence.TypeName
		{
			get { return "Function"; }
		}

		Guid IPrecedence.ID
		{
			get { return this.Id; }
		}

	}

	partial class FunctionBase
	{
		partial class NamePropertyHandler
		{
			protected override void OnValueChanged(FunctionBase element, string oldValue, string newValue)
			{
				if (element.nHydrateModel != null && !element.nHydrateModel.IsLoading)
				{
					if (string.IsNullOrEmpty(newValue))
						throw new Exception("The name must have a value.");

					var count = element.nHydrateModel.Functions.Count(x => x.Name.ToLower() == newValue.ToLower() && x.Id != element.Id);
					if (count > 0)
						throw new Exception("There is already an object with the specified name. The change has been cancelled.");
				}
				base.OnValueChanged(element, oldValue, newValue);
			}
		}

	}
}
